diff --git a/src/org/redkalex/cache/redis/MyRedisCacheSource.java b/src/org/redkalex/cache/redis/MyRedisCacheSource.java
index f0a5925..3855770 100644
--- a/src/org/redkalex/cache/redis/MyRedisCacheSource.java
+++ b/src/org/redkalex/cache/redis/MyRedisCacheSource.java
@@ -71,9 +71,9 @@ public class MyRedisCacheSource extends RedisCacheSource {
     }
 
     //--------------------- set ------------------------------
-    /*public <T> void sadd(String key, Collection<T> args) {
+    public <T> void sadd(String key, Collection<T> args) {
         saddAsync(key, args.toArray(Serializable[]::new)).join();
-    }*/
+    }
 
     public void sadd(String key, Serializable... args) {
         saddAsync(key, Arrays.stream(args).toArray(Serializable[]::new)).join();
diff --git a/test/net.tccn/cache/RedisTest.java b/test/net.tccn/cache/RedisTest.java
index f6e2b1a..a28bae5 100644
--- a/test/net.tccn/cache/RedisTest.java
+++ b/test/net.tccn/cache/RedisTest.java
@@ -5,7 +5,6 @@ import org.redkale.util.AnyValue;
 import org.redkale.util.ResourceFactory;
 import org.redkalex.cache.redis.MyRedisCacheSource;
 
-import java.awt.*;
 import java.io.Serializable;
 import java.util.Collection;
 import java.util.List;
@@ -59,7 +58,8 @@ public class RedisTest {
         List<Integer> list = List.of(2, 3, 5);
         // source.sadd("setx", list.toArray(Integer[]::new));
         source.sadd("setx", list.toArray(Integer[]::new));
-        source.sadd("setx", 12,2312,213);
+        source.sadd("setx", 12, 2312, 213);
+        source.sadd("setx", List.of(1011, 10222));
 
         source.keys("setx*").forEach(x -> {
             System.out.println(x);